Ответ:2(x-y)-9(x-y)=
2x-2y-3x-3y=
2x(-4,5)-2y(-4,5)=
2x-2y=
2(x-y)
Объяснение:
:P
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Answers & Comments
Ответ:2
(x-y)-9
(x-y)=
2
x-2
y-3
x-3
y=
2x(
-4,5)-2y(
-4,5)=
2x-2y=
2(x-y)
Объяснение:
:P